织梦dede:arclist标签实现按自定义字段排序orderby的方法

{dede:arclist orderby='排序字段' }
{/dede:arclist}  orderby='sortrank'
文档排序方式
§ orderby='hot' 或 orderby='click' 表示按点击数排列
§ orderby='sortrank' 或 orderby='pubdate'
按出版时间排列
§ orderby='near' 
orderby=='lastpost'
按之后评论时间
§ orderby=='scores'
按得分排序
§ orderby='id'
按文章ID排序
§ orderby='rand'

{dede:arclist orderby='NewField' }

else if($orderby=="NewField") {  $ordersql = " order by arc.NewField $orderWay";  }

if(ereg('hot|click|lastpost|NewField',$orderby))